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DBNZ (SPC700)
From SnesLab
DBNZ is an SPC700 instruction that decrements memory or the Y index register and then jumps if that value is nonzero.
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| 6E | 3 bytes | 5 or 7 cycles | |||||
| FE | 2 bytes | 4 or 6 cycles | |||||
| Flags Clobbered | |||||||
|---|---|---|---|---|---|---|---|
| N | V | P | B | H | I | Z | C |
| . | . | . | . | . | . | . | . |